IFI CLAIMS Patent Services

Patent Intelligence & Technology Report

Distribution for Class Range 301-399 for Jan-May 2000

Go To Class Range: 001-099 100-199 200-299 300-399 400-499 500-599 600-699 700-799 800-899 900-999
Contents Page

301 - LAND VEHICLES: WHEELS AND AXLES
    1    PORSCHE, DR ING H C F AG DE

303 - FLUID-PRESSURE AND ANALOGOUS BRAKE SYSTEMS
    3    BAYERISCHE MOTOREN WERKE AG DE

307 - ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS
    1    SCHNEIDER ELECTRIC S A FR

310 - ELECTRICAL GENERATOR OR MOTOR STRUCTURE
    5    RELIANCE ELECTRIC INDUSTRIAL CO
    1    ALCON LABORATORIES INC
    1    MITSUMI ELECTRIC CO LTD JP
    1    NTN CORP JP
    1    PENN STATE RESEARCH FOUNDATION THE
    1    SQUARE D CO

312 - SUPPORTS: CABINET STRUCTURE
    4    MAYTAG CORP
    1    SCHNEIDER ELECTRIC S A FR

315 - ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS
    3    LAM RESEARCH CORP
    2    KOITO MANUFACTURING CO LTD JP
    1    DEUTSCHE THOMSON-BRANDT GMBH DE

318 - ELECTRICITY: MOTIVE POWER SYSTEMS
    3    FANUC LTD JP
    2    IOMEGA CORP
    2    TOSHIBA KIKAI K K JP
    1    DEUTSCHE THOMSON-BRANDT GMBH DE
    1    IOWA STATE UNIVERSITY RESEARCH FOUNDATION INC
    1    MAYTAG CORP
    1    SANDEN CORP JP
    1    SQUARE D CO
    1    TOPCON K K JP

320 - ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING
    2    INTERMEC IP CORP
    1    MITSUMI ELECTRIC CO LTD JP

323 - ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS
    1    MITSUMI ELECTRIC CO LTD JP

324 - ELECTRICITY: MEASURING AND TESTING
    1    CHARTERED SEMICONDUCTOR MANUFACTURING PTE LTD SG
    1    DUKE UNIVERSITY
    1    IOWA STATE UNIVERSITY RESEARCH FOUNDATION INC
    1    NATIONAL RESEARCH COUNCIL OF CANADA CA
    1    NTN CORP JP
    1    VOLKSWAGENWERK AG DE

326 - ELECTRONIC DIGITAL LOGIC CIRCUITRY
    1    ADAPTEC INC
    1    QUANTUM CORP

327 - MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND
      SYSTEMS
    1    ADAPTEC INC
    1    CISCO TECHNOLOGY INC
    1    MASSACHUSETTS, UNIVERSITY OF

333 - WAVE TRANSMISSION LINES AND NETWORKS
    1    CISCO TECHNOLOGY INC
    1    HUBBELL INC
    1    KOREA TELECOM KR

335 - ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND
      ELECTROMAGNETS
    1    SANDEN CORP JP
    1    SCHNEIDER ELECTRIC S A FR
    1    SQUARE D CO

340 - COMMUNICATIONS: ELECTRICAL
    5    SENSORMATIC ELECTRONICS CORP
    2    BAYERISCHE MOTOREN WERKE AG DE
    2    VOLKSWAGENWERK AG DE
    1    FRANCE TELECOM S A FR
    1    MANNESMANN SACHS AG DE
    1    SQUARE D CO

341 - CODED DATA GENERATION OR CONVERSION
    1    CISCO TECHNOLOGY INC
    1    KOREA TELECOM KR

342 - COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G.,
      RADAR, RADIO NAVIGATION)
    2    DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE

343 - COMMUNICATIONS: RADIO WAVE ANTENNAS
    2    MITSUMI ELECTRIC CO LTD JP
    1    INTERMEC IP CORP
    1    NEW HOLLAND NORTH AMERICA INC
    1    SENSORMATIC ELECTRONICS CORP

345 - COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND
      SELECTIVE VISUAL DISPLAY SYSTEMS
    3    THOMSON MULTIMEDIA S A FR
    2    INTERMEC IP CORP
    1    CISCO TECHNOLOGY INC
    1    ELECTRONIC DATA SYSTEMS CORP
    1    FRANCE TELECOM S A FR
    1    LAM RESEARCH CORP
    1    SEGA ENTERPRISES LTD JP
    1    U S WEST INC

347 - INCREMENTAL PRINTING OF SYMBOLIC INFORMATION
    2    INTERMEC IP CORP
    2    RISO KAGAKU CORP JP

348 - TELEVISION
    2    KOKUSAI DENSHIN DENWA K K JP
    2    KOREA TELECOM KR
    2    SENSORMATIC ELECTRONICS CORP
    1    DEUTSCHE THOMSON-BRANDT GMBH DE
    1    THOMSON MULTIMEDIA S A FR

349 - LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS
    3    CHISSO CORP JP
    1    NITTO DENKO CORP JP
    1    THOMSON MULTIMEDIA S A FR

351 - OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING
    1    TOPCON K K JP

356 - OPTICS: MEASURING AND TESTING
    6    TOPCON K K JP
    1    BOEHRINGER MANNHEIM GMBH DE
    1    IOMEGA CORP
    1    LAM RESEARCH CORP
    1    NATIONALE D'ETUDE ET DE CONSTR DE MOTEURS D'AVIATION FR
    1    PENN STATE RESEARCH FOUNDATION THE
    1    RELIANCE ELECTRIC INDUSTRIAL CO

359 - OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS
    1    DEUTSCHE FORSCHUNGSANSTALT FUR LUFT- UND RAUMFAHRT E V DE
    1    DEUTSCHE THOMSON-BRANDT GMBH DE
    1    INTERMEC IP CORP
    1    MARYLAND, UNIVERSITY OF
    1    MASSACHUSETTS, UNIVERSITY OF
    1    NITTO DENKO CORP JP
    1    PITTSBURGH, UNIVERSITY OF
    1    PLANCK-GESELL, MAX- ZUR FORDERUNG DER WISSENSCHAFTEN DE

360 - DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL
   11    IOMEGA CORP
   11    QUANTUM CORP
    8    MITSUMI ELECTRIC CO LTD JP
    4    READ-RITE CORP
    3    DEUTSCHE THOMSON-BRANDT GMBH DE
    2    ADAPTEC INC
    1    HITACHI MAXELL LTD JP

361 - ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES
    5    SCHNEIDER ELECTRIC S A FR
    2    HUBBELL INC
    2    INTERMEC IP CORP
    1    ADAPTEC INC
    1    AEROSPATIALE SOC NATIONALE INDUSTRIELLE FR
    1    BERG TECHNOLOGY INC
    1    READ-RITE CORP
    1    SQUARE D CO

362 - ILLUMINATION
   22    KOITO MANUFACTURING CO LTD JP
    3    HUBBELL INC

363 - ELECTRIC POWER CONVERSION SYSTEMS
    1    DEUTSCHE THOMSON-BRANDT GMBH DE
    1    RELIANCE ELECTRIC INDUSTRIAL CO

364 - CLASS TEXT NOT AVAILABLE
    1    TOSHIBA KIKAI K K JP

365 - STATIC INFORMATION STORAGE AND RETRIEVAL
    1    CHARTERED SEMICONDUCTOR MANUFACTURING PTE LTD SG
    1    PITTSBURGH, UNIVERSITY OF

367 - COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES
    4    ATLANTIC RICHFIELD CO
    2    SCHERING AG DE
    1    GAS RESEARCH INSTITUTE

369 - DYNAMIC INFORMATION STORAGE OR RETRIEVAL
    2    HITACHI MAXELL LTD JP
    1    DEUTSCHE THOMSON-BRANDT GMBH DE
    1    READ-RITE CORP
    1    SEGA ENTERPRISES LTD JP

370 - MULTIPLEX COMMUNICATIONS
    7    U S WEST INC
    6    CISCO TECHNOLOGY INC
    4    KOREA TELECOM KR
    1    FRANCE TELECOM S A FR
    1    HUBBELL INC
    1    INTERMEC IP CORP
    1    KOKUSAI DENSHIN DENWA K K JP
    1    MASSACHUSETTS, UNIVERSITY OF

371 - CLASS TEXT NOT AVAILABLE
    1    QUANTUM CORP

372 - COHERENT LIGHT GENERATORS
    2    FANUC LTD JP
    1    KOREA TELECOM KR

374 - THERMAL MEASURING AND TESTING
    1    LAM RESEARCH CORP
    1    MARYLAND, UNIVERSITY OF
    1    NATIONALE D'ETUDE ET DE CONSTR DE MOTEURS D'AVIATION FR

375 - PULSE OR DIGITAL COMMUNICATIONS
    1    DEUTSCHE THOMSON-BRANDT GMBH DE
    1    INTERMEC IP CORP
    1    KOREA TELECOM KR

379 - TELEPHONIC COMMUNICATIONS
    5    U S WEST INC
    2    CISCO TECHNOLOGY INC
    1    KOREA TELECOM KR
    1    THOMSON MULTIMEDIA S A FR

380 - CRYPTOGRAPHY
    2    CISCO TECHNOLOGY INC
    2    THOMSON MULTIMEDIA S A FR
    1    FRANCE TELECOM S A FR

381 - ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES
    1    CISCO TECHNOLOGY INC
    1    U S WEST INC

382 - IMAGE ANALYSIS
    2    INTERMEC IP CORP
    2    NATIONAL RESEARCH COUNCIL OF CANADA CA
    2    PITTSBURGH, UNIVERSITY OF
    1    ELECTRONIC DATA SYSTEMS CORP
    1    KOREA TELECOM KR

384 - BEARINGS
    6    INA WALZLAGER SCHAEFFLER OHG DE
    3    NTN CORP JP
    2    RELIANCE ELECTRIC INDUSTRIAL CO
    1    VOLKSWAGENWERK AG DE

385 - OPTICAL WAVEGUIDES
    3    FRANCE TELECOM S A FR
    2    DSM N V NL
    2    KOREA TELECOM KR
    1    KOKUSAI DENSHIN DENWA K K JP
    1    THOMSON MULTIMEDIA S A FR
    1    TOPCON K K JP

386 - TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING
    2    DEUTSCHE THOMSON-BRANDT GMBH DE

392 - ELECTRIC RESISTANCE HEATING DEVICES
    1    JOHNSON, S C & SON INC

395 - INFORMATION PROCESSING SYSTEM ORGANIZATION
    2    CISCO TECHNOLOGY INC
    1    ADAPTEC INC
    1    IOMEGA CORP
    1    KOITO MANUFACTURING CO LTD JP
    1    KOKUSAI DENSHIN DENWA K K JP




Previous Class Range Contents Page Next Class Range